Tooling Systems

CV 50 Shank Tools
ER Short Single-Angle Collet Chucks
KM SYSTEM
Grip (2:1 advantage).
1" - 8 UNC drawbar thread.
Pre-balanced G2.5 @ 20,000 rpm.
1" - 8 UNC drawbar thread.
Through-the-toolholder coolant capability — form AD.
Collet Capacity
mm inch
ER Collet Series min. max. min. max.
ER32 2,0 20,0 .08 .81
ER40 3,0 26,0 .12 1.00
HSK SYSTEM
BT SYSTEM
ER Short-CV form AD — Z-Length
order number catalog number
collet
series D11 L1 L9 V lbs. locknut
locknut
wrench ft.lbs stop screw
wrench sizestop
screw
2978741 CV50ZSER32106 ER32 1.41 1.06 1.97 .67 5.32 LNECSER32M OEW32M 100 SS094041G 4 MM & 5/32
2978763 CV50ZSER40106 ER40 1.81 1.06 2.24 .43 4.94 LNECSER40M OEW168 130 SS112041G 4 MM & 5/32
CV50 "Z" toolholders deviate from ANSI-B5-50 standard. The 2.750" diameter in front of the V-flange has been eliminated to achieve short gage lengths.
CV SYSTEM
QC / R8 SYSTEMS
DV SYSTEM
ER Short-CV form AD
order number catalog number
collet
series D11 L1 L9 V lbs. locknut
locknut
wrench ft.lbs stop screw
wrench sizestop
screw
2978742 CV50SER32169 ER32 1.41 1.69 1.97 1.06 6.27 LNECSER32M OEW32M 100 SS094041G 4 MM & 5/32
2978764 CV50SER40169 ER40 1.81 1.69 2.24 .83 5.86 LNECSER40M OEW168 130 SS112041G 4 MM & 5/32
Collet must be loaded into locknut first. Before loading into the chuck body, insert the cutting tool, then tighten to the recommended tightening torque.
Collet chuck technical section, see page 816.
Supplied with locknut and stop screw.
Locknut wrench must be ordered separately.
Stop screw coolant caps are available and must be ordered separately; see page 757.
ER standard straight-bore collets, see page 690.
ER tap collets, see page 690.
ER TCT tension-only tap collets, see page 690.
For retention knobs, see page 764.
STRAIGHT SHANK
COLLETS / SLEEVES
INDEX TECHNICAL ACCESSORIES
To place an order, contact Kennametal or your authorized Kennametal distributor, or visit www.kennametal.com. 543